56819260

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{4007}}^1$

素因数の和:4725

約数の個数: 24

約数和(自身を含む): 119518560

約数和(自身を除く): 62699300

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 4007, 7090, 8014, 14180, 16028, 20035, 40070, 80140, 2840963, 5681926, 11363852, 14204815, 28409630, 56819260]

約数ペア:

[(1, 56819260), (2, 28409630), (4, 14204815), (5, 11363852), (10, 5681926), (20, 2840963), (709, 80140), (1418, 40070), (2836, 20035), (3545, 16028), (4007, 14180), (7090, 8014)]